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Type: Posts; User: erjbsa

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  1. Screen shot of modifications of .adx

    Screen shot of modifications of .adx
  2. I started out using tunerpro data logging in...

    I started out using tunerpro data logging in chasing a problem I was having. I replaced a lot of components that were worn out. I ended up rebuilding the engine and trans. after the front pump seal...
  3. I finally was able to populate the history table...

    I finally was able to populate the history table on the HD version by copying the values in the adx editor from the LD version. Thanks for giving me the clue as to where to look as I am new to this...
  4. I am having the same problem. I construct a...

    I am having the same problem. I construct a history table and there is only 1 column of data. I thought the file for the HD was the one to use as the bin came from a C3500 and that I read from the...
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    MAP Volts KPA Inches of Hg

    I am not getting any correlation between map volts, kpa and Hg. What is wrong and were do I look to correct the calibration?
    1228747 AKWA
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    Check your MAP sensor for a dead spot. Use a...

    Check your MAP sensor for a dead spot. Use a vacuum hand pump and watch the readings on Tuner Pro.
    0 in. Hg ...... 4.7 Volts.
    5 in. Hg ...... 3.9 Volts.
    10 in. Hg .... 3.0 Volts.
    20 in. Hg .......
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    BLM History Table Not Filling Out Completely

    For some reason the BLM history table is not filling out completely. I am not getting anything above 20 (kpa?). The MAP voltage seems to track O.K.. Any idea why?
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    The Conversion

    I think it will be a done deal considering the advantages of the L-31R engine over the L05. I think the following parts will make the TBI connection: Edelbrock Performer Vortec Intake Manifolds 2116...
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    L-31R crate engine TBI for pickup

    I have a '89 GMC C2500 HD with TBI and looking for replacement engines. Has anyone put in one of these for a heavy duty?:

    https://www.summitracing.com/parts/nal-12530283/overview/
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    Thanks. I think I've got it now. Can you...

    Thanks. I think I've got it now. Can you recommend any good books? I am having trouble learning this stuff on the internet.
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    I would think that a slight oscillation would be...

    I would think that a slight oscillation would be acceptable. What I see after closed loop is a big swing from say 100 to 800mv and the iac count is 0 at idle. It leads me to believe that there is a...
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    Tuner ProRT up and running O2 reads

    Are the O2 sensor readings supposed to swing from lean to rich?
    AKWA 1228747
    New Bosh O2 sensor
  13. Thread: Old Is New

    by erjbsa
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    2,979

    Are these L05 engines prone to leak under the...

    Are these L05 engines prone to leak under the intake manifold?
    If the flexplate from the old engine was used on the newer engine could that cause vibration?
    Thanks
  14. Thread: Old Is New

    by erjbsa
    Replies
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    2,979

    Old Is New

    Well I went and did it. I bought an old GM vehicle. It is a '89 GMC C2500 HD 5.7l with Th400 trans and have been going through it to bring it up to road worthiness. So far I have replaced everything...
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